From 93ce9c24f5308a77b1f13de1eacde13333d1d0ea Mon Sep 17 00:00:00 2001 From: Matt Brubeck Date: Tue, 18 Aug 2015 13:24:11 -0700 Subject: Handle touch events on X11 --- src/api/x11/input.rs | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-) (limited to 'src/api') diff --git a/src/api/x11/input.rs b/src/api/x11/input.rs index 34ba33a..7387ab0 100644 --- a/src/api/x11/input.rs +++ b/src/api/x11/input.rs @@ -75,7 +75,7 @@ impl XInputEventHandler { // Button clicks and mouse events are handled via XInput // events. Key presses are still handled via plain core // X11 events. - let mut mask: [libc::c_uchar; 2] = [0, 0]; + let mut mask: [libc::c_uchar; 3] = [0; 3]; let mut input_event_mask = ffi::XIEventMask { deviceid: ffi::XIAllMasterDevices, mask_len: mask.len() as i32, @@ -88,7 +88,10 @@ impl XInputEventHandler { ffi::XI_Enter, ffi::XI_Leave, ffi::XI_FocusIn, - ffi::XI_FocusOut + ffi::XI_FocusOut, + ffi::XI_TouchBegin, + ffi::XI_TouchUpdate, + ffi::XI_TouchEnd, ]; for event in events { ffi::XISetMask(&mut mask, *event); @@ -165,6 +168,7 @@ impl XInputEventHandler { use events::ElementState::{Pressed, Released}; use events::MouseButton::{Left, Right, Middle}; use events::MouseScrollDelta::{PixelDelta, LineDelta}; + use events::{Touch, TouchPhase}; match cookie.evtype { ffi::XI_ButtonPress | ffi::XI_ButtonRelease => { @@ -240,6 +244,20 @@ impl XInputEventHandler { ffi::XI_Leave => None, ffi::XI_FocusIn => Some(Focused(true)), ffi::XI_FocusOut => Some(Focused(false)), + ffi::XI_TouchBegin | ffi::XI_TouchUpdate | ffi::XI_TouchEnd => { + let event_data: &ffi::XIDeviceEvent = unsafe{mem::transmute(cookie.data)}; + let phase = match cookie.evtype { + ffi::XI_TouchBegin => TouchPhase::Started, + ffi::XI_TouchUpdate => TouchPhase::Moved, + ffi::XI_TouchEnd => TouchPhase::Ended, + _ => unreachable!() + }; + Some(Event::Touch(Touch { + phase: phase, + location: (event_data.event_x, event_data.event_y), + id: event_data.detail as u64, + })) + } _ => None } } -- cgit v1.2.3